While navigating using a sextant in a wooden ship during the 1700s, which outcome arises from thermal variations?

💡 Explanation

Thermal expansion differences in the sextant’s brass and ebony components cause parallax error because differential thermal expansion alters alignment. This leads to inaccurate angular readings, therefore navigational errors become likely, rather than frame fractures or sail deterioration due to unrelated mechanisms.

• Which outcome primarily enabled early long-distance telegraph lines before electronic amplifiers?
• Which outcome arises when operating a Roman ballista in sustained combat?
• Which outcome followed the Song Dynasty's discovery of coke fueled iron smelting?
• Which navigational error increases when a tall ship relies solely on dead reckoning across ocean currents?
• Which material characteristic improvement results when rapidly chilling crucible-cast crucible steel?
• Which limitation arises when using a brass astrolabe in marine navigation within equatorial regions versus higher lattitudes?